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Nick
Questions (649)
Path A
A sample of gas in a cylinder of volume 3.96 L at 327 K and 3.28 atm expands to 7.34 L by two different pathways. Path A
0 answers
724 views
Can you help me with this? If you can, do it as detail as you can. If not, you can just give me the answer, i'll try to figure
0 answers
564 views
What is the value of w (work) when 2.6 moles of H2 expands from 25 liters to 50 liters against a constant external pressure of 1
0 answers
1,134 views
HBr is mixed with water. Which is the best
description of what you would expect to find in the solution? 1. H3O+, Br1−, and
2 answers
2,726 views
Although soluble barium compounds are
toxic, suspensions of insoluble barium sul- fate are routinely swallowed for upper gas-
7 answers
1,681 views
m of angle 7=2x + 10
m of angle 3=3x - 15
1 answer
348 views
i have initial and final gauge length and diameter and also have max load. Now i have to draw stress strain diagram. I know how
3 answers
826 views
I have initial and final gauge length and diameter and also have max load. Now i have to draw stress strain diagram. I know how
2 answers
1,202 views
what is the final temp of the combination when 50 grams of chromium at 15 degrees celcius is added to 25 milliliters of water at
2 answers
647 views
How is control related to planning, leadership, and to organizing? I know what the definition of control means in management. I
1 answer
608 views
can somebody tell me how I am to solve this problem?
x+8)(x-19)(x+3)>0 A. The solution set is {x|___} B. The solution is all real
1 answer
631 views
particle A has a mass of 2 and a charge of -1. particle B has a mass of 2 and a charge of +1. are particle A and particle B
1 answer
654 views
15. What volume of NH3 at STP is produced if 25.0g of N2 is reacted with an excess of hydrogen gas? N2 + 3H2 →2NH3
2 answers
2,136 views
I have got differential pressure from an inclined manometer to be 2.8kPa and density of the fluid is 784kg/m^3. I need to
0 answers
543 views
I have got differential pressure from an inclined manometer to be 2.8kPa and density of the fluid is 784kg/m^3. I need to
3 answers
589 views
Soybean meal is 18% protein, cornmeal is 9% protein. How many pounds of each should be mixed together in order to get a 360-lb
1 answer
689 views
How would I calculate the perimeter of a hexagon (which can be divided into 6 congruent equilateral triangles) which is inside a
1 answer
538 views
How would I calculate the perimeter of a hexagon (which can be divided into 6 congruent equilateral triangles) which is inside a
0 answers
447 views
Hi, how would I factorise x^2-100?
1 answer
515 views
For a question like “calculate the pH of an aq.solution that is 1.0 M CH3COOH and 1.0 M CH3COONa, how do you know to write the
1 answer
1,101 views
if you have a pizza with a diameter of 20 that is cut equally into 4 pieces, one way horizontal and one way vertical. how do i
0 answers
488 views
A certain municipal water sample contains 46.1 mg SO42-/L and 30.6 mg Cl -/L. How many drops (1 drop = 0.05 mL) of 0.0010 M
4 answers
661 views
A certain municipal water sample contains 46.1 mg SO42-/L and 30.6 mg Cl -/L. How many drops (1 drop = 0.05 mL) of 0.0010 M
1 answer
1,044 views
The Ksp for cerium iodate, Ce(IO3)3 is 3.2 e-10. What is the molar solubility of Ce ion in pure water?
= .0019 M B) A 0.031 M
1 answer
2,164 views
Given the following reaction, with Kp=1.05 at 250 degrees C what is Kc? The reaction is PCl5 to PCl3+Cl2
0 answers
536 views
what is the tangent of pi/5, the cotangent of pi/7, and the co secant of pi/6?
0 answers
314 views
I'm trying to factor this and I just can't figure it out. Help?
r^4 s^4 - 81
2 answers
353 views
Liters and milliters are used for measuring?
1 answer
348 views
mass is usually measured in?
1 answer
418 views
Which foods contain solids,liquids, and gases?
1 answer
507 views
What is the Rescue of Dunkirk?
1 answer
355 views
its know that high plumage color in birds causes then to compete for nests better than dull birds.
how does the hypothesis that
0 answers
413 views
A dilute sulfuric acid solution that is 3.39 molality H2SO4 has a density of 1.18 g/mL. How many moles of H2SO4 are there in 375
2 answers
785 views
A dilute sulfuric acid solution that is 3.39 m H2SO4 has a density of 1.18 g/mL. How many moles of H2SO4 are there in 375 mL of
2 answers
577 views
using 1,2,3,4 only one time and must equal 29
1 answer
334 views
If you have 108 grams of Al and 108 grams of O subscript 2 which reactant is the limiting reactant?
1 answer
370 views
If you have 4.00 moles Al(aluminum), how many moles of O (oxygen)subscript 2 are needed for a complete reaction?
1 answer
943 views
Explain how different temperatures on earth create winds.
0 answers
404 views
Simplify 5-3(x-1)
what are the steps?
1 answer
381 views
why don't earthquakes form on the san andreas fault?
0 answers
414 views
The sum of my two digits is 13. I am not divisible by 2. List all possible numbers I could be.
1 answer
440 views
these values right?
tan theta=2/3 sec theta=Squareroot(13)/3 sine=2xSquareroot(13)/13 Cos=3xSquareroot(13)/13 Tan=2/3
0 answers
644 views
x^2-y^2-6x+8y-3=0
Find the center vertices, foci, and asymptotes for the hyperbola.
1 answer
599 views
Three neighbors are sharing a rectangular strip of land fir a garden. They divide the land into 24 equal-sized pieces. What
8 answers
1,905 views
The Lappans buy 3 large sandwich wraps to serve at a picnic. 9 people in all will be at the picnic. Show 3 different ways to cut
3 answers
682 views
cheryl, rita and four of their friends go to a movie and share equally a 48-ounce bag of popcorn and three 48-inch licorice
3 answers
755 views
How do i solve proportions? step by step answers plz!!!!
EXAMPLE! g/5 = 6/10
3 answers
613 views
Which of the following statements about manufacturing in the region is NOT true?
a. About 50 percent of the region’s GDP comes
4 answers
1,768 views
Hi i need one more example of this algebraic expression please. and explain please.
Fig# Value 1 0 2 1 3 8 4 27 Math-Nick
3 answers
472 views
Hi i need one more example of this algebraic expression please. and explain please.
Fig# Value 1 0 2 1 3 8 4 27 Math-Nick
0 answers
370 views
Hi my class is doing a unit on patterns with algebraic expressions. And i need to find a difficult expression
Figure# Term value
2 answers
978 views
In the following sentence I think ambition is a noun that is an idea. Is that right?
The strong supporter of the League of
3 answers
447 views
How did geography affect arab life
4 answers
1,689 views
a bottle is given a push along a frictionless tabletop and slides off the edge of the table (a) what forced are exerted on the
1 answer
840 views
you a resident physician are reading the medical chart o a normal adult female patient carelessly one of the nurses has entered
1 answer
512 views
In the figure below, a box of Cheerios (mass mC = 1.0 kg) and a box of Wheaties (mass mW = 3.5 kg) are accelerated across a
3 answers
783 views
In the figure below, a slide loving pig slides down a certain 18° slide in twice the time it would take to slide down a
1 answer
1,074 views
what happens to the sun's radiation?
0 answers
215 views
After flying for 15 min in a wind blowing 42 km/h at an angle of 20° south of east, an airplane pilot is over a town that is 42
2 answers
1,161 views
After flying for 15 min in a wind blowing 42 km/h at an angle of 20° south of east, an airplane pilot is over a town that is 42
3 answers
1,398 views
After flying for 15 min in a wind blowing 42 km/h at an angle of 20° south of east, an airplane pilot is over a town that is 42
0 answers
749 views
Snow is falling vertically at a constant speed of 6.6 m/s. At what angle from the vertical do the snowflakes appear to be
2 answers
728 views
In the figure below, a stone is projected at a cliff of height h with an initial speed of 45.0 m/s directed 60.0° above the
0 answers
784 views
What is the magnitude of the acceleration of a sprinter running at 9.0 m/s when rounding a turn of a radius 26 m?
2 answers
959 views
How do I perform the right hand rule? I'm confused.
1 answer
413 views
Two diamonds begin a free fall from rest from the same height 0.9 s apart. How long after the first object begins to fall will
2 answers
945 views
Two diamonds begin a free fall from rest from the same height 0.9 s apart. How long after the first object begins to fall will
1 answer
1,029 views
A ball thrown from the edge of a 35m high cliff takes 3.5s to reach the ground below. What was the ball's initial velocity?
1 answer
889 views
A lead ball is dropped into a lake from a diving board 5.24 m above the water. It hits the water with a certain velocity and
2 answers
6,561 views
A lead ball is dropped into a lake from a diving board 5.24 m above the water. It hits the water with a certain velocity and
1 answer
771 views
(a) If the maximum acceleration that is tolerable for passengers in a subway train is 1.52 m/s2 and subway stations are located
2 answers
1,732 views
(a) If the maximum acceleration that is tolerable for passengers in a subway train is 1.52 m/s2 and subway stations are located
1 answer
1,024 views
The head of a rattlesnake can accelerate 50 m/s2 in striking a victim. If a car could do as well, how long would it take to
1 answer
1,601 views
An electric vehicle starts from rest and accelerates at a rate of 3.0 m/s2 in a straight line until it reaches a speed of 26
2 answers
1,132 views
A car traveling 56 km/h is 21.0 m from a barrier when the driver slams on the brakes. The car hits the barrier 2.17 s later.
a)Wh
2 answers
854 views
I am trying to figure out a lettern pattern and what comes next
A,Y,C,W,__ __ ___ I need to explain the rule for this pattern but
2 answers
531 views
A significant difference between monopoly and perfect competition is that:
A. free entry and exit is possible in a monopolized
1 answer
1,209 views
What is the probability that a random sample of 25 swimmers results in a sample mean of 49 seconds or less?
4 answers
545 views
Two readings are taken from an aircraft's flight record
Time - 08:55 Distance travelled - 957 Time - 09:07 Distance travelled
1 answer
719 views
Using your knowledge of atoms describe reasons the paper's physical properties are different from the water's physical
1 answer
561 views
Multiple Choice: For each of the given family incomes, find the maximum amount the family should be able to spend on a house.
4 answers
619 views
I can't figure any of these problems out any help would be nice peace.
Show all steps used to solve the problem. 1.5n + 6 = -4
1 answer
474 views
Here are some descriptions and I need to know the correct character:
1.I complained and became a leper 2.I was able to interpret
4 answers
613 views
Business Week, in an article dealing with management, wrote, "When he took over the furniture factory three years ago...[the
2 answers
1,196 views
Engineers at a national research laboratory built a prototype automobile that could be driven 180 miles on a single gallon of
2 answers
641 views
a compound that has positive and negative ions in a regular pattern or crystal is an_______________
4 answers
1,388 views
Suppose 13.7kJ of heat are removed from 33.5g liquid sample of ethanol at 26.8^oC. When all this heatis removed from the
1 answer
526 views
I am not quite sure how to do this problem, it doesn't seem to fit into any of my given equations:
A gas has a volume of 35.5L
3 answers
520 views
T-table
Y X 1 -3 3 1 5 5 7 9 a) y=2x-5 b) y=3x-4 c) x=4y-3 d) y=7x-2 which equation does relate to the t-table???
1 answer
206 views
I am doing a power point on hydraulic brakes but I can't find any diagrams of a simple hydraulic brake that points out all the
2 answers
561 views
The rotor in a shaded-pole motor consists of
a. coils energized by alternating current b. a short-circuited loop of copper wire
0 answers
546 views
How many volts does a Printer have?
thanks
2 answers
479 views
A ballon rises at 14m/s, a boy in the ballon throws a ball straight up at 24m/s. How much later does he catch the ball?
1 answer
446 views
What am i supose to do here?
A chemist performs the following experiment: 2FeCl3 + 3CaCO3 ---> Fe2(CO3)3 + 3CaCl If he starts
2 answers
544 views
Can someone help me with this calc problem?
lim as x->0 (tan^3 (2x))/(x^3)
2 answers
483 views
How do I evaluate lim as h->0 [5((1/2)+h)^4 - 5(1/2)^4]/h
5 answers
2,608 views
mass of star = 3.80 x 1030 kilograms
mass of planet = 6.35 x 1024 kilograms mass of moon = 7.63 x 1022 kilograms average distance
1 answer
966 views
Dr. Bob222 I am sorry for my improper use of grammar. (not intended in a smart alike way.)
you are buying beads and string to
2 answers
681 views
you are buying beads and string to make a necklace. the string coast $1.50 a pack of 10 decorative beads costs $0.50 and a pack
7 answers
2,850 views
the tens digit of a two digit number is 6 more than the units digit. the number is 36 more than the number when the digits are
8 answers
684 views
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